$ git clone -n https://src.fedoraproject.org/rpms/wireshark.git /var/lib/mock/f38-build-side-42-init-devel-761583-27703/root/chroot_tmpdir/scmroot/wireshark
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-761583-27703/root/chroot_tmpdir/scmroot/wireshark'...
$ git fetch origin 0f87d3fa36879d3772bed8859103e3b3badb9fac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wireshark
 * [new ref]         0f87d3fa36879d3772bed8859103e3b3badb9fac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f87d3f New version 4.0.4